import {
  Injectable,
  NestInterceptor,
  ExecutionContext,
  CallHandler
} from '@nestjs/common'
import { Observable } from 'rxjs'
import { map } from 'rxjs/operators'

@Injectable()
export class TransformInterceptor implements NestInterceptor {
  intercept(context: ExecutionContext, next: CallHandler): Observable<any> {
    return next.handle().pipe(
      map((value) => ({
        code: 200,
        data: value
      }))
    )
  }
}
